CN109579292B - Boiler water heater with condensing heat exchanger - Google Patents
Boiler water heater with condensing heat exchanger Download PDFInfo
- Publication number
- CN109579292B CN109579292B CN201811128475.3A CN201811128475A CN109579292B CN 109579292 B CN109579292 B CN 109579292B CN 201811128475 A CN201811128475 A CN 201811128475A CN 109579292 B CN109579292 B CN 109579292B
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- tank body
- tank
- communicated
- pipe
- water heater
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/34—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side
- F24H1/36—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with water chamber arranged adjacent to the combustion chamber or chambers, e.g. above or at side the water chamber including one or more fire tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
- F28D21/0005—Recuperative heat exchangers the heat being recuperated from exhaust gases for domestic or space-heating systems
- F28D21/0007—Water heaters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
Abstract
The invention discloses a boiler water heater with a condensation heat exchanger, wherein the top of a first tank body is communicated with the bottom of a second tank body through a pipe body, the top of the second tank body is communicated with the bottom of a third tank body through a pipe body, heat exchange fins which are uniformly distributed penetrate through the upper parts of the inner sides of the first tank body, the second tank body and the third tank body, one sides of the heat exchange fins are welded on the outer side of a second cylinder body, a net-shaped plate body is uniformly welded on the inner side of the second cylinder body, and a motor support is welded on the top of a furnace body; the water heater preheats the water injected into the furnace body by the waste heat of the hot gas after heat exchange, thereby improving the recovery rate of the hot gas; this water heater drives the apron through the motor and is interrupted the jam exhaust hole for steam can briefly stop in first jar of body, the second jar of body and the third jar internally, makes the heat conduction to aquatic that the heat of steam can be more, improves heat utilization rate.
Description
Technical Field
The invention belongs to the technical field of boiler water heaters, and particularly relates to a boiler water heater with a condensation heat exchanger.
Background
With the recent increasing use of energy worldwide, supplementary problems such as environmental pollution often arise. In order to solve these problems, environmentally friendly alternative energy sources are being developed worldwide.
Since it is difficult to change the chemical energy used at the same time now, a great deal of research is being conducted to improve the efficiency of equipment using energy as one of the options for solving the problems, and research costs such as environmental pollution and reduction of economic effects due to maintenance are also underway.
As part of research, various types of high efficiency heat exchangers have been proposed to improve the heat transfer efficiency of gas appliances, such as boilers and water heaters for heating.
The heat of the existing boiler water heater is discharged after being converted by the heat exchanger, but the discharged tail gas still has higher temperature, so that heat loss is caused, and the heat utilization rate is not high.
Disclosure of Invention
The invention aims to provide a boiler water heater with a condensing heat exchanger, which aims to solve the problems that the heat of the existing boiler water heater in the prior art is discharged after being converted by the heat exchanger, but the discharged tail gas still has higher temperature, so that the heat is lost and the heat utilization rate is not high in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme:
a boiler water heater with a condensation heat exchanger comprises a furnace body, wherein a water outlet is formed in the top of the furnace body, a first tank body is fixed at the bottom of an inner cavity of the furnace body through a support frame, the top of the first tank body is communicated with the bottom of a second tank body through a pipe body, the top of the second tank body is communicated with the bottom of a third tank body through a pipe body, heat exchange fins which are uniformly distributed penetrate through the upper parts of the inner sides of the first tank body, the second tank body and the third tank body, one side of each heat exchange fin is welded on the outer side of a second barrel body, a net-shaped plate body is uniformly welded on the inner side of the second barrel body, a motor support is welded at the top of the furnace body, a motor is fixed on the outer side of the motor support through a screw, a rotating rod is connected to an output shaft of the motor, one, the lower part of the rod body penetrates through the furnace body, the third tank body and the second tank body and is inserted into the inner cavity of the first tank body, cover plates fixedly sleeved on the outer side of the rod body are arranged in the first tank body, the second tank body and the third tank body, a combustion chamber is arranged on the lower part of the inner side of the furnace body, the top of the combustion chamber is communicated with the top of the third tank body through a U-shaped pipe, an annular pipe is fixed on the outer side of the furnace body, the bottom of the first tank body is communicated with the top of the box body, one side of the box body is communicated with a first exhaust pipe penetrating through the furnace body, the first exhaust pipe is communicated with the annular pipe, a heat exchange tank body is fixedly welded on the bottom of the outer side of the furnace body, an air cavity and a water cavity are respectively arranged in the heat exchange tank body, the bottom of the air cavity is uniformly communicated with a heat exchange pipe penetrating through the, the other side of the water cavity is communicated with the bottom of the furnace body through a water hole, and the annular pipe is communicated with the air cavity through a second exhaust pipe.
Preferably, the top of the third tank body is fixed to the bottom of the first cylinder body through screws, the top of the first cylinder body is fixed to the top of the inner cavity of the furnace body through screws, and the first cylinder body is sleeved on the outer side of the rod body.
Preferably, the number of the second tank bodies is not less than two.
Preferably, the combustion chamber includes a housing, a ventilator located at a bottom of the housing, and a burner secured to a top of the ventilator.
Preferably, the bottom of the first tank body, the bottom of the second tank body and the bottom of the third tank body are all provided with vent holes in a penetrating mode, and the aperture of each vent hole is smaller than two centimeters of the diameter of the cover plate.
Preferably, the bottom of the cover plate is provided with a movable plate accommodating cavity, and the bottom of the movable plate accommodating cavity is fixedly connected with a movable plate through a spring.
Preferably, the number of the springs is not less than three, and the springs are uniformly distributed on the top of the movable plate.
Preferably, the movable plate is slidably sleeved on the outer side of the rod body, and a sealing ring is fixed in the movable plate.
The invention has the technical effects and advantages that: compared with the prior art, the boiler water heater with the condensing heat exchanger provided by the invention has the advantages that:
1. the water heater preheats the water injected into the furnace body by the waste heat of the hot gas after heat exchange, thereby improving the recovery rate of the hot gas;
2. this water heater drives the apron through the motor and is interrupted the jam exhaust hole for steam can briefly stop in first jar of body, the second jar of body and the third jar internally, makes the heat conduction to aquatic that the heat of steam can be more, improves heat utilization rate.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a connection relationship of a first tank, a second tank and a third tank according to the present invention;
FIG. 4 is a schematic structural view of a third tank of the present invention;
FIG. 5 is a schematic perspective view of a third tank of the present invention;
FIG. 6 is a schematic view of the combustion chamber of the present invention;
FIG. 7 is a schematic view of the heat exchange tank of the present invention;
FIG. 8 is a schematic view of the cover plate structure of the present invention.
In the figure: 1. a furnace body; 2. a housing; 3. a ventilator; 4. a burner; 5. a support frame; 6. a first tank; 7. a second tank; 8. a third tank body; 9. a pipe body; 10. a motor bracket; 11. a motor; 12. a rotating rod; 13. a connecting rod; 14. a rod body; 15. a cover plate; 16. an exhaust hole; 17. a first cylinder; 18. a box body; 19. a first exhaust pipe; 20. an annular tube; 21. a U-shaped pipe; 22. a water outlet; 23. a second exhaust pipe; 24. a heat exchange tank body; 25. a water pore; 26. an air cavity; 27. a water chamber; 28. a heat exchange pipe; 29. an exhaust port; 30. a water injection pipe; 31. a second cylinder; 32. a mesh plate body; 33. heat exchange fins; 34. a combustion chamber; 35. a movable plate accommodating cavity; 36. a spring; 37. a movable plate; 38. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
the invention provides a boiler water heater with a condensation heat exchanger as shown in figures 1-8, which comprises a furnace body 1, wherein the top of the furnace body 1 is provided with a water outlet 22, the bottom of an inner cavity of the furnace body 1 is fixed with a first tank 6 through a support frame 5, the top of the first tank 6 is communicated with the bottom of a second tank 7 through a pipe body 9, the top of the second tank 7 is communicated with the bottom of a third tank 8 through the pipe body 9, the upper parts of the inner sides of the first tank 6, the second tank 7 and the third tank 8 are all penetrated with heat exchange fins 33 which are uniformly distributed, one sides of the heat exchange fins 33 are welded on the outer side of a second cylinder 31, the inner side of the second cylinder 31 is uniformly welded with a reticular plate body 32, the top of the furnace body 1 is welded with a motor support 10, the outer side of the motor support 10 is fixed with a motor 11 through screws, an output shaft of the motor 11, one side of the rotating rod 12 is hinged to one side of the connecting rod 13, the other side of the connecting rod 13 is hinged to the top of the rod body 14, the lower part of the rod body 14 penetrates through the furnace body 1, the third tank body 8 and the second tank body 7 and is inserted into the inner cavity of the first tank body 6, a cover plate 15 fixedly sleeved on the outer side of the rod body 14 is arranged in each of the first tank body 6, the second tank body 7 and the third tank body 8, a combustion chamber 34 is arranged at the lower part of the inner side of the furnace body 1, the top of the combustion chamber 34 is communicated with the top of the third tank body 8 through a U-shaped pipe 21, an annular pipe 20 is fixed on the outer side of the furnace body 1, the bottom of the first tank body 6 is communicated with the top of the box body 18, a first exhaust pipe 19 penetrating through the furnace body 1 is communicated with one side of the box body 18, the first exhaust pipe 19 is communicated with the annular pipe 20, a heat exchange tank body 24 is, the bottom of the air cavity 26 is uniformly communicated with heat exchange tubes 28 which penetrate through a water cavity 27 and are inserted into the outside of the heat exchange tank body 24, the bottom ends of the heat exchange tubes 28 are provided with air outlets 29, one side of the water cavity 27 is communicated with a water injection tube 30, the other side of the water cavity 27 is communicated with the bottom of the furnace body 1 through a water hole 25, and the annular tube 20 is communicated with the air cavity 26 through a second exhaust tube 23.
Preferably, the top of the third tank 8 is fixed to the bottom of the first barrel 17 through screws, the top of the first barrel 17 is fixed to the top of the inner cavity of the furnace body 1 through screws, and the first barrel 17 is sleeved on the outer side of the rod 14.
Through adopting above-mentioned technical scheme for fix the third jar of body 8, be used for sealing the 14 activity departments gaps of the body of rod simultaneously, prevent water leakage.
Preferably, the number of the second tank 7 is not less than two.
Through adopting above-mentioned technical scheme, a plurality of second jar of body 7 can improve the heat utilization rate of steam.
Preferably, the combustion chamber 34 includes a housing 2, a ventilator 3, and a burner 4, the ventilator 3 being located at the bottom of the housing 2, and the burner 4 being secured to the top of the ventilator 3.
Through adopting above-mentioned technical scheme for light burning to the gas in casing 2.
Preferably, the bottom of the first tank 6, the bottom of the second tank 7 and the bottom of the third tank 8 are all provided with vent holes 16, and the aperture of each vent hole 16 is smaller than two centimeters of the diameter of the cover plate 15.
Through adopting above-mentioned technical scheme for exhaust hole 16 can be plugged up to apron 15.
Preferably, the bottom of the cover plate 15 is provided with a movable plate accommodating cavity 35, and a movable plate 37 is fixedly connected to the bottom of the movable plate accommodating cavity 35 through a spring 36.
Through adopting above-mentioned technical scheme for movable plate 37 can paste the upper portion of exhaust hole 16, improves sealed effect.
Preferably, the number of the springs 36 is not less than three, and the springs 36 are uniformly distributed on the top of the movable plate 37.
By adopting the above technical solution, the plurality of springs 36 can increase the elastic force of the movable plate 37.
Preferably, the movable plate 37 is slidably sleeved outside the rod 14, and a sealing ring 38 is fixed in the movable plate 37.
Through adopting above-mentioned technical scheme for improve sealed effect.
The working principle is as follows: water is injected into the water cavity 27 from the water injection pipe 30, then enters the furnace body 1 from the water hole 25, and then is discharged from the water outlet 22; the ventilator 3 introduces gas fuel and combustion-supporting gas into the shell 2, the gas fuel is combusted in the shell 2 by the ignition of the combustor 4, the combusted hot gas enters the third tank 8 through the U-shaped pipe 21 and then sequentially enters the second tank 7 and the first tank 6, then is discharged into the annular pipe 20 from the first exhaust pipe 19 and then is discharged into the air cavity 26 through the second exhaust pipe 23, and the hot gas enters the heat exchange pipe 28 and then is discharged outwards from the exhaust port 29; in the process of discharging hot air, the heat of the hot air is conducted to the water through the U-shaped pipe 21 made of copper material, meanwhile, the hot air is conducted to the second cylinder 31 after absorbing the heat through the net-shaped plate 32, and then the heat is conducted to the water in the furnace body 1 through the heat exchange fins 33, so that the water is heated, and the heated water is discharged from the water outlet 22; and the water injected into the furnace body 1 from the water injection pipe 30 absorbs the waste heat of the discharged hot gas to preheat when in the water cavity 27, thereby improving the utilization rate of heat and saving energy. In the heating process, the motor 11 drives the rotating rod 12 to rotate, the rotating rod 12 drives the rod body 14 to reciprocate up and down through the connecting rod 13, when the rod body 14 moves upwards, the exhaust hole 16 is not blocked, hot air can be continuously exhausted outwards, when the rod body 14 moves downwards, the exhaust hole 16 is blocked by the movable plate 37, hot air in the first tank body 6, the second tank body 7 and the third tank body 8 can not be exhausted outwards, the hot air stops in the first tank body 6, the second tank body 7 and the third tank body 8 within 0.5-1 second, heat of the hot air can be fully absorbed by water, and the heat energy utilization rate is improved.
The model of ventilator 3 may be GY 6-51.
The model of the burner 4 may be LT-rsq.
The motor 11 may be of the type VTB 280M-2,
finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a boiler water heater with condensation heat exchanger, includes furnace body (1), its characterized in that: a water outlet (22) is formed in the top of the furnace body (1), a first tank body (6) is fixed to the bottom of an inner cavity of the furnace body (1) through a support frame (5), the top of the first tank body (6) is communicated with the bottom of a second tank body (7) through a pipe body (9), the top of the second tank body (7) is communicated with the bottom of a third tank body (8) through the pipe body (9), heat exchange fins (33) are uniformly distributed and penetrate through the upper portions of the inner sides of the first tank body (6), the second tank body (7) and the third tank body (8), one side of each heat exchange fin (33) is welded to the outer side of a second cylinder body (31), a net-shaped plate body (32) is uniformly welded to the inner side of the second cylinder body (31), a motor support (10) is welded to the top of the furnace body (1), and a motor (11) is fixed to the outer side of the, the output shaft of the motor (11) is connected with a rotating rod (12), one side of the rotating rod (12) is hinged to one side of a connecting rod (13), the other side of the connecting rod (13) is hinged to the top of a rod body (14), the lower portion of the rod body (14) penetrates through the furnace body (1), the third tank body (8) and the second tank body (7) and is inserted into the inner cavity of the first tank body (6), cover plates (15) fixedly sleeved on the outer side of the rod body (14) are arranged in the first tank body (6), the second tank body (7) and the third tank body (8), a combustion chamber (34) is arranged on the lower portion of the inner side of the furnace body (1), the top of the combustion chamber (34) is communicated with the top of the third tank body (8) through a U-shaped pipe (21), a ring-shaped pipe (20) is fixed on the outer side of the furnace body (1), the bottom of the first tank body (6), one side of the box body (18) is communicated with a first exhaust pipe (19) penetrating through the furnace body (1), the first exhaust pipe (19) is communicated with an annular pipe (20), the bottom of the outer side of the furnace body (1) is fixedly welded with a heat exchange tank body (24), an air cavity (26) and a water cavity (27) are respectively arranged in the heat exchange tank body (24), the bottom of the air cavity (26) is uniformly communicated with a heat exchange pipe (28) penetrating through the water cavity (27) and inserted into the outer part of the heat exchange tank body (24), the bottom end of the heat exchange pipe (28) is provided with an exhaust port (29), one side of the water cavity (27) is communicated with a water injection pipe (30), the other side of the water cavity (27) is communicated with the bottom of the furnace body (1) through a water hole (25), and the annular pipe (20) is communicated with the air cavity (26) through;
the bottom of the first tank body (6), the bottom of the second tank body (7) and the bottom of the third tank body (8) are all provided with vent holes (16) in a penetrating manner, and the aperture of each vent hole (16) is smaller than two centimeters in diameter of the cover plate (15).
2. A boiler water heater with a condensing heat exchanger according to claim 1, characterized in that: the top of the third tank body (8) is fixed to the bottom of the first cylinder body (17) through screws, the top of the first cylinder body (17) is fixed to the top of the inner cavity of the furnace body (1) through screws, and the first cylinder body (17) is sleeved on the outer side of the rod body (14).
3. A boiler water heater with a condensing heat exchanger according to claim 1, characterized in that: the number of the second tank bodies (7) is not less than two.
4. A boiler water heater with a condensing heat exchanger according to claim 1, characterized in that: the combustion chamber (34) comprises a housing (2), a ventilator (3) and a burner (4), the ventilator (3) is located at the bottom of the housing (2), and the burner (4) is fixed at the top of the ventilator (3).
5. A boiler water heater with a condensing heat exchanger according to claim 1, characterized in that: the bottom of apron (15) is equipped with movable plate and holds chamber (35), the bottom that the movable plate held chamber (35) is through spring (36) fixedly connected with movable plate (37).
6. A boiler water heater with a condensing heat exchanger according to claim 5, characterized in that: the number of the springs (36) is not less than three, and the springs (36) are uniformly distributed on the top of the movable plate (37).
7. A boiler water heater with a condensing heat exchanger according to claim 5, characterized in that: the movable plate (37) is sleeved on the outer side of the rod body (14) in a sliding mode, and a sealing ring (38) is fixed in the movable plate (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128475.3A CN109579292B (en) | 2018-09-27 | 2018-09-27 | Boiler water heater with condensing heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811128475.3A CN109579292B (en) | 2018-09-27 | 2018-09-27 | Boiler water heater with condensing heat exchanger |
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| Publication Number | Publication Date |
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| CN109579292A CN109579292A (en) | 2019-04-05 |
| CN109579292B true CN109579292B (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811128475.3A Active CN109579292B (en) | 2018-09-27 | 2018-09-27 | Boiler water heater with condensing heat exchanger |
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Families Citing this family (1)
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| CN111238033B (en) * | 2020-03-04 | 2021-05-14 | 绍兴津源午马机械股份有限公司 | Self-monitoring device of resistance-type heating water boiler |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2594941A1 (en) * | 1986-02-26 | 1987-08-28 | Deleage Philippe | Dry-process condensation boiler |
| CN2377477Y (en) * | 1998-06-12 | 2000-05-10 | 胡斌 | Heat exchanger assembly having condensed exhaust-heat heat-exchanger |
| KR101592488B1 (en) * | 2014-03-28 | 2016-02-11 | 린나이코리아 주식회사 | Structure of Forming Flow Channel of Heat Changer of Boiler for Exhaust guide |
| CN205026923U (en) * | 2015-08-31 | 2016-02-10 | 中国人民解放军总后勤部军需装备研究所 | High -efficient hot -blast hot -water heating system |
| CN207095362U (en) * | 2017-08-03 | 2018-03-13 | 武汉帕浦安科技有限公司 | A kind of jacketed type exchanger |
| CN107655204A (en) * | 2017-10-27 | 2018-02-02 | 北京奥林匹亚锅炉有限公司 | Horizontal atmospheric water boiler |
| CN207675020U (en) * | 2017-12-20 | 2018-07-31 | 四川国鼎建筑设计有限公司 | Board-like phase change thermal storage heat exchanger |
| CN207831326U (en) * | 2018-01-31 | 2018-09-07 | 卜书合 | A kind of boiler with baffle plate type heat exchanger |
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2018
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